GIT 1.2.5

This is primarily to fix pack-objects (hence cloning) on platforms
with IO system calls that needs to be explicitly told to restart
upon signal.

1. 53f3138 http-fetch: Abort requests for objects which arrived in packs by Mark Wooding · 20 years ago
2. 7982d74 http: Turn on verbose Curl messages if GIT_CURL_VERBOSE set in environment by Mark Wooding · 20 years ago
3. c8568e1 Fix HTTP request result processing after slot reuse by Nick Hengeveld · 20 years ago
4. 11979b9 http.c: reorder to avoid compilation failure. by Junio C Hamano · 20 years ago
5. 29508e1 Isolate shared HTTP request functionality by Nick Hengeveld · 20 years ago